EP4336902A1 - Procédé de libération de dispositif terminal distant et appareil associé - Google Patents

Procédé de libération de dispositif terminal distant et appareil associé Download PDF

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Publication number
EP4336902A1
EP4336902A1 EP21939710.6A EP21939710A EP4336902A1 EP 4336902 A1 EP4336902 A1 EP 4336902A1 EP 21939710 A EP21939710 A EP 21939710A EP 4336902 A1 EP4336902 A1 EP 4336902A1
Authority
EP
European Patent Office
Prior art keywords
remote terminal
indication information
relay terminal
terminal
release indication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21939710.6A
Other languages
German (de)
English (en)
Inventor
Xing Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Publication of EP4336902A1 publication Critical patent/EP4336902A1/fr
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • H04W76/34—Selective release of ongoing connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user

Definitions

  • the present disclosure relates to the technical field of communications, and more particularly to a method for releasing a remote terminal and an apparatus for releasing a remote terminal.
  • a remote terminal may communicate with a network device through a relay of a relay terminal instead of directly connecting with the network device.
  • the remote terminal may also need to reselect a relay terminal or select a cell, in order to realize communication with the network device.
  • the remote terminal cannot know a handover operation performed by the relay terminal, which may cause a communication interruption and affect a communication transmission.
  • Embodiments of the present disclosure provide a method for releasing a remote terminal and an apparatus for releasing a remote terminal, which may be applied to the technical field of communications.
  • an embodiment of the present disclosure provides a method for releasing a remote terminal, and the method is configured to be performed by a relay terminal.
  • the method includes sending first release indication information to the remote terminal, in response to a specified condition being satisfied, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for a communication transmission, and further improving the quality of the communication transmission.
  • sending the first release indication information to the remote terminal, in response to the specified condition being satisfied includes sending the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, or sending the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a target cell identifier in the synchronous reconfiguration indication being different from a source cell identifier, or sending the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and the relay terminal not containing bearer configuration information of a dual active protocol solution (DAPS), or sending the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer.
  • DAPS dual active protocol solution
  • sending the first release indication information to the remote terminal, in response to the specified condition being satisfied includes sending the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, or sending the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and a target cell identifier in the synchronous reconfiguration being different from a source cell identifier, or sending the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and the relay terminal not containing bearer configuration information of the dual active protocol solution (DAPS), or sending the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer.
  • DAPS dual active protocol solution
  • sending the first release indication information to the remote terminal, in response to the specified condition being satisfied includes sending the first release indication information to the remote terminal, in response to receiving second release indication information sent by a target cell, in which the second release indication information is configured to indicate the relay terminal to release a source cell, or sending the first release indication information to the remote terminal, in response to a cell handover trigger condition being satisfied.
  • the method further includes determining the cell handover trigger condition according to an agreement of a protocol, or determining the cell handover trigger condition according to an indication from a network device.
  • sending the first release indication information to the remote terminal includes sending the first release indication information to the remote terminal by broadcasting, and/or sending the first release indication information to the remote terminal by unicasting.
  • the method further includes stopping sending a relay discovery signal.
  • an embodiment of the present disclosure provides another method for releasing a remote terminal, and the method is configured to be performed by the remote terminal.
  • the method includes receiving first release indication information sent by a first relay terminal, in which the first release indication information is configured to indicate the remote terminal to release the first relay terminal.
  • the remote terminal receives the first release indication information sent by the first relay terminal to release the first relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced, thus providing a guarantee for a communication transmission, and further improving the quality of the communication transmission.
  • the method further includes releasing a connection with the first relay terminal.
  • the method further includes performing a relay reselection to determine a second relay terminal, in which the second relay terminal is the first relay terminal or other terminals, or performing a cell selection and determining a network device to be accessed.
  • the method further includes sending a connection establishment request to the second relay terminal, or sending a connection establishment request to the network device.
  • an embodiment of the present disclosure provides a communication apparatus, and the apparatus is configured on a relay terminal side.
  • the apparatus includes a transceiver module configured to send first release indication information to a remote terminal, in response to a specified condition being satisfied, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the transceiver module is specifically configured to send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, or send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a target cell identifier in the synchronous reconfiguration indication being different from a source cell identifier, or send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and the relay terminal not containing bearer configuration information of a dual active protocol solution (DAPS), or send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer.
  • DAPS dual active protocol solution
  • the transceiver module is specifically configured to send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, or send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and a target cell identifier in the synchronous reconfiguration being different from a source cell identifier, or send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and the relay terminal not containing bearer configuration information of the dual active protocol solution (DAPS), or send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer.
  • DAPS dual active protocol solution
  • the transceiver module is specifically configured to send the first release indication information to the remote terminal, in response to receiving second release indication information sent by a target cell, in which the second release indication information is configured to indicate the relay terminal to release a source cell, or send the first release indication information to the remote terminal, in response to a cell handover trigger condition being satisfied.
  • the apparatus further includes a processing module.
  • the processing module is configured to determine the cell handover trigger condition according to an agreement of a protocol.
  • the processing module is configured to determine the cell handover trigger condition according to an indication from a network device.
  • the transceiver module is specifically configured to send the first release indication information to the remote terminal by broadcasting, and/or send the first release indication information to the remote terminal by unicasting.
  • the transceiver module is further configured to stop sending a relay discovery signal.
  • an embodiment of the present disclosure provides another communication apparatus, and the apparatus is configured on a remote terminal side.
  • the apparatus includes a transceiver module configured to receive first release indication information sent by a first relay terminal, in which the first release indication information is configured to indicate the remote terminal to release the first relay terminal.
  • the apparatus further includes a processing module.
  • the processing module is configured to release a connection with the first relay terminal.
  • the processing module is further configured to perform a relay reselection to determine a second relay terminal, in which the second relay terminal is the first relay terminal or other terminals, or perform a cell selection and determining a network device to be accessed.
  • the transceiver module is further configured to send a connection establishment request to the second relay terminal, or send a connection establishment request to the network device.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device includes a processor that, when invoking a computer program in a memory, causes the method described in the first aspect to be implemented.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device includes a processor that, when invoking a computer program in a memory, causes the method described in the second aspect to be implemented.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device includes a processor, and a memory.
  • a computer program is stored in the memory, and the processor executes the computer program stored in the memory to cause the communication device to perform the method described in the first aspect.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device includes a processor, and a memory.
  • a computer program is stored in the memory, and the processor executes the computer program stored in the memory to cause the communication device to perform the method described in the second aspect.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device includes an interface circuit configured to receive code instructions and transmit the code instructions to a processor, and the processor configured to execute the code instructions to execute the method described in the first aspect.
  • an embodiment of the present disclosure provides a communication device.
  • the communication device includes an interface circuit configured to receive code instructions and transmit the code instructions to a processor, and the processor configured to execute the code instructions to execute the method described in the second aspect.
  • an embodiment of the present disclosure provides a system for releasing a remote terminal.
  • the system includes the communication apparatus described in the third aspect and the communication apparatus described in the fourth aspect.
  • the system includes the communication device described in the fifth aspect and the communication device described in the sixth aspect.
  • the system includes the communication device described in the seventh aspect and the communication device described in the eighth aspect.
  • the system includes the communication device described in the ninth aspect and the communication device described in the tenth aspect.
  • an embodiment of the present invention provides a computer-readable storage medium.
  • the computer-readable storage medium has stored therein instructions that, when executed, cause the method described in the first aspect to be implemented.
  • an embodiment of the present invention provides a computer-readable storage medium.
  • the computer-readable storage medium has stored therein instructions that, when executed, cause the method described in the second aspect to be implemented.
  • the present disclosure also provides a computer program product.
  • the computer program product includes a computer program that, when run on a computer, causes the computer to perform the method described in the first aspect.
  • the present disclosure also provides a computer program product.
  • the computer program product includes a computer program that, when run on a computer, causes the computer to perform the method described in the second aspect.
  • the present disclosure provides a chip system.
  • the chip system includes at least one processor and an interface, and is configured to support the relay terminal to implement functions involved in the first aspect, for example, determining or processing at least one of data and information involved in the above-mentioned method.
  • the chip system further includes a memory configured to store necessary computer programs and data of the relay terminal.
  • the chip system may be composed of chips, and may also include chips and other discrete devices.
  • the present disclosure provides a chip system.
  • the chip system includes at least one processor and an interface, and is configured to support the remote terminal to implement functions involved in the second aspect, for example, determining or processing at least one of data and information involved in the above-mentioned method.
  • the chip system further includes a memory configured to store necessary computer programs and data of the remote terminal.
  • the chip system may be composed of chips, and may also include chips and other discrete devices.
  • the present disclosure provides a computer program that, when run on a computer, causes the computer to perform the method described in the first aspect.
  • the present disclosure provides a computer program that, when run on a computer, causes the computer to perform the method described in the second aspect above.
  • a relay terminal may perform an inter-cell handover by performing a synchronous reconfiguration. That is, an original radio resource control (RRC) connection is disconnected, and a new RRC connection is re-established to perform the inter-cell handover.
  • RRC radio resource control
  • a dual active protocol solution may maintain a connection with a source cell for a relay terminal after receiving a handover command to perform a handover, initiate a random access process to a target cell at the same time, and release the connection with the source cell after successfully establishing a connection with the target cell.
  • FIG. 1 is a schematic diagram of a communication system provided in an embodiment of the present disclosure.
  • the communication system may include, but is not limited to, a network device, a relay terminal, and a remote terminal.
  • the number and form of devices shown in FIG. 1 are for illustration merely, and do not constitute a limitation of the embodiment of the present disclosure.
  • the communication system may include two or more network devices, two or more relay terminals, and two or more remote terminals.
  • the communication system shown in FIG. 1 includes a network device 11 and a network device 12, a relay terminal 13, and a remote terminal 14 as an example.
  • LTE long term evolution
  • 5G 5 th generation
  • NR 5G new radio
  • the network device 11 in the embodiment of the present disclosure is an entity on a network side for transmitting or receiving signals.
  • the network device 11 may be an evolved NodeB (eNB), a transmission reception point (TRP), a next generation NodeB (gNB) in an NR system, a base station in other future mobile communication systems, or an access node in a wireless fidelity (WiFi) system, etc.
  • eNB evolved NodeB
  • TRP transmission reception point
  • gNB next generation NodeB
  • WiFi wireless fidelity
  • a specific technology and a specific device form adopted by the network device are not limited in the embodiment of the present disclosure.
  • the network device provided in the embodiment of the present disclosure may be composed of a central unit (CU) and a distributed unit (DU).
  • the CU may also be referred to as a control unit.
  • a structure adopting a CU-DU may separate the network device, such as protocol layers of a base station, functions of part of the protocol layers are centralized controlled by the CU, functions of the remaining part or all of the protocol layers are distributed in the DU, and the DU is centrally controlled by the CU.
  • the relay terminal 13 in the embodiment of the present disclosure is an entity on a user side configured to receive or transmitting signals, such as a mobile phone.
  • a terminal may also be referred to as a terminal device, a user equipment (UE), a mobile station (MS), a mobile terminal (MT), and so on.
  • the terminal may be a car with a communication function, a smart car, a mobile phone, a wearable device, a Pad, a computer with a wireless transceiver function, a virtual reality (VR) terminal, an augmented reality (AR) terminal, a wireless terminal in an industrial control, a wireless terminal in self-driving, a wireless terminal in a remote medical surgery, a wireless terminal in smart grid, a wireless terminal in transportation safety, a wireless terminal in a smart city, a wireless terminal in a smart home, etc.
  • a specific technology and a specific device form adopted by the terminal are not limited in the embodiment of the present disclosure.
  • the network device 11 may be a device that is communicating with the relay terminal 13 in the communication system
  • the network device 12 may be any device in the communication system that may provide a network communication service for the relay terminal 13, etc., which is not limited in the present disclosure.
  • the communication system described in the embodiment of the present disclosure is to illustrate the technical solution of the embodiment of the present disclosure more clearly, and does not constitute a limitation of the technical solution provided in the embodiment of the present disclosure. It is known by those of ordinary skill in the art that with the evolution of a system architecture and the emergence of new business scenarios, the technical solution provided in the embodiment of the present disclosure is also applicable to similar technical problems.
  • FIG. 2 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 21 first release indication information is sent to the remote terminal, in response to a specified condition being satisfied, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the specified condition may refer to any condition that may affect a normal communication of the remote terminal.
  • the specified condition may be specified in a protocol, or may be configured by a network device for the relay terminal, etc., which is not limited in the present disclosure.
  • the relay terminal in case that the specified condition is satisfied, the relay terminal sends the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal in time to reselect a relay terminal or select a cell. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be reduced, thus providing a guarantee for a communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 3 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 31 the first release indication information is sent to the remote terminal, in response to receiving a synchronous reconfiguration indication, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the synchronous reconfiguration indication may be sent by a network device to the relay terminal.
  • the relay terminal may perform a cell handover according to the synchronous reconfiguration indication.
  • a communication transmission of the remote terminal may also be affected, and the remote terminal may also need to reselect a relay terminal or select a cell, but the remote terminal cannot know a handover operation performed by the relay terminal in time, which may cause the remote terminal to fail to communicate normally and affect the efficiency and quality of the communication transmission.
  • the relay terminal when receiving the synchronous reconfiguration indication, may send the first release indication information to the remote terminal, so that the remote terminal may know the handover operation performed by the relay terminal in time and release the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when receiving the synchronous reconfiguration indication, may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 4 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 41 the first release indication information is sent to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a target cell identifier in the synchronous reconfiguration indication being different from a source cell identifier, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may perform a cell handover according to the synchronous reconfiguration indication.
  • each cell has its own corresponding cell identifier.
  • the target cell identifier in the synchronous reconfiguration indication is different from the source cell identifier, it may be indicated that the relay terminal needs to switch from the source cell to the target cell in the synchronous reconfiguration indication for a communication transmission.
  • the relay terminal when the relay terminal receives the synchronous reconfiguration indication and the target cell identifier in the synchronous reconfiguration indication is different from the source cell identifier, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal may know a handover operation performed by the relay terminal and release the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when the relay terminal receives the synchronous reconfiguration indication and the target cell identifier in the synchronous reconfiguration indication is different from the source cell identifier, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 5 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 51 the first release indication information is sent to the remote terminal, in response to receiving a synchronous reconfiguration indication, and the relay terminal not containing bearer configuration information of a dual active protocol solution (DAPS), in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • DAPS dual active protocol solution
  • the relay terminal may perform a cell handover according to the synchronous reconfiguration indication.
  • the relay terminal may maintain a connection with the source cell and initiate a random access process to a target cell at the same time when performing the cell handover. After successfully establishing a connection with the target cell, the relay terminal disconnects the connection with the source cell, so that a normal communication with the network device may be maintained, and a communication process between the remote terminal and the network device may also be unaffected.
  • the relay terminal disconnects the connection with the source cell when receiving the synchronous reconfiguration indication to perform the cell handover.
  • a data transmission and reception of the relay terminal is interrupted, and a data transmission and reception of the remote terminal that relies on the relay terminal to communicate with the network device is also in an interrupted state, so that a communication transmission cannot be performed in time, which may cause a service delay and affect the quality and efficiency of the communication transmission.
  • the relay terminal when the relay terminal receives the synchronous reconfiguration indication and the relay terminal does not contain the bearer configuration information of the DAPS, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal may know a handover operation performed by the relay terminal and release the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when the relay terminal receives the synchronous reconfiguration indication and the relay terminal does not contain the bearer configuration information of the DAPS, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 6 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • the first release indication information is sent to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may perform a cell handover according to the synchronous reconfiguration indication.
  • the bearer configured to bear the transmission of the remote terminal is not the DAPS bearer, it may be indicated that a bearer used by the relay terminal transmitting with the remote terminal is also not the DAPS bearer. Therefore, when receiving the synchronous reconfiguration indication to perform the cell handover, the relay terminal disconnects the connection with the source cell. Before successfully establishing a connection with the target cell, a data transmission and reception of the relay terminal is interrupted. However, the remote terminal cannot know an operation performed by the relay terminal, so the remote terminal cannot perform a communication transmission in time, which may cause a service delay and affect the quality and efficiency of the communication transmission.
  • the relay terminal when the relay terminal receives the synchronous reconfiguration indication and the bearer currently configured to bear the transmission of the remote terminal is not the DAPS bearer, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal may know the handover operation performed by the relay terminal and release the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when the relay terminal receives the synchronous reconfiguration indication and the bearer currently configured to bear the transmission of the remote terminal is not the DAPS bearer, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 7 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 71 the first release indication information is sent to the remote terminal, in response to performing a synchronous reconfiguration process, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may perform the synchronous reconfiguration process as needed to realize a cell handover.
  • the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal knows a handover operation performed by the relay terminal and release the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for a communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when performing the synchronous reconfiguration process, may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 8 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 81 the first release indication information is sent to the remote terminal, in response to performing a synchronous reconfiguration process, and a target cell identifier in the synchronous reconfiguration being different from a source cell identifier, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may perform the synchronous reconfiguration process as needed to realize a cell handover.
  • each cell has its own corresponding cell identifier, and the target cell identifier in the synchronous reconfiguration is different from the source cell identifier, indicating that the relay terminal needs to switch from the source cell to the target cell in the synchronous reconfiguration for a communication transmission.
  • the relay terminal when the relay terminal performs the synchronous reconfiguration process and the target cell identifier in the synchronous reconfiguration is different from the source cell identifier, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal knows a handover operation performed by the relay terminal and releases the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when the relay terminal performs the synchronous reconfiguration process and the target cell identifier in the synchronous reconfiguration is different from the source cell identifier, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 9 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 91 the first release indication information is sent to the remote terminal, in response to performing a synchronous reconfiguration process, and the relay terminal not containing bearer configuration information of the dual active protocol solution (DAPS), in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • DAPS dual active protocol solution
  • the relay terminal may realize a cell handover by performing the synchronous reconfiguration process.
  • the relay terminal disconnects the connection with the source cell when receiving the synchronous reconfiguration indication to perform a cell handover.
  • a data transmission and reception of the relay terminal is interrupted, and a data transmission and reception of the remote terminal that relies on the relay terminal to communicate with the network device is also in an interrupted state, so that a communication transmission cannot be performed in time, which may cause a service delay and affect the quality and efficiency of communication transmission.
  • the relay terminal when the relay terminal performs the synchronous reconfiguration process and the relay terminal does not contain the bearer configuration information of the DAPS, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal knows a handover operation performed by the relay terminal and releases the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when the relay terminal performs the synchronous reconfiguration process and the relay terminal does not contain the bearer configuration information of the DAPS, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 10 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 101 the first release indication information is sent to the remote terminal, in response to performing a synchronous reconfiguration process, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may realize a cell handover by performing the synchronous reconfiguration process.
  • the bearer configured to bear the transmission of the remote terminal is not the DAPS bearer, it may be indicated that a bearer used by the relay terminal transmitting with the remote terminal is also not the DAPS bearer. Therefore, when receiving the synchronous reconfiguration indication to perform the cell handover, the relay terminal disconnects the connection with the source cell. Before successfully establishing a connection with the target cell, a data transmission and reception of the relay terminal is interrupted. However, the remote terminal cannot know an operation performed by the relay terminal, so the remote terminal cannot perform a communication transmission in time, which may cause a service delay and affect the quality and efficiency of the communication transmission.
  • the relay terminal when the relay terminal performs the synchronous reconfiguration process, and the bearer currently configured to bear the transmission of the remote terminal is not the DAPS bearer, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal knows a handover operation performed by the relay terminal and releases the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when the relay terminal performs the synchronous reconfiguration process and the bearer currently configured to bear the transmission of the remote terminal is not the DAPS bearer, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 11 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, a step as follows.
  • the first release indication information is sent to the remote terminal, in response to receiving second release indication information sent by a target cell, in which the second release indication information is configured to indicate the relay terminal to release a source cell, and the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may disconnect the connection with the source cell, which may cause the interruption of a communication transmission and affect a communication transmission of the remote terminal.
  • the relay terminal when receiving the second release indication information sent by the target cell, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal knows a handover operation performed by the relay terminal and releases the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal when receiving the second release indication information sent by the target cell, the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 12 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, steps as follows.
  • a cell handover trigger condition is determined according to an agreement of a protocol.
  • the cell handover trigger condition may be determined by the relay terminal according to the agreement of the protocol.
  • the cell handover trigger condition may also be determined by the relay terminal according to an indication from the network device after receiving the indication of the network device, etc., which is not limited in the present disclosure.
  • step 122 the first release indication information is sent to the remote terminal, in response to the cell handover trigger condition being satisfied, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the relay terminal may perform a cell handover.
  • the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal knows a handover operation performed by the relay terminal and releases the relay terminal in time. Therefore, a communication failure in the remote terminal caused by the handover operation performed by the relay terminal may be avoided, thus providing a guarantee for a communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting.
  • the relay terminal may send the first release indication information to the remote terminal by unicasting.
  • the relay terminal may send the first release indication information to the remote terminal by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 13 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by a relay terminal.
  • the method may include, but is not limited to, steps as follows.
  • step 131 first release indication information is sent to the remote terminal, in response to a specified condition being satisfied, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • step 131 for the specific content and implementation manner of step 131, reference may be made to the descriptions of other embodiments of the present disclosure, which will not be elaborated herein.
  • step 132 a relay discovery signal is stopped sending.
  • a communication transmission of the remote terminal may also be affected, and the remote terminal may also need to reselect a relay terminal or select a cell, but the remote terminal cannot know a handover operation performed by the relay terminal in time, which may cause the remote terminal to fail to communicate normally and affect the efficiency and quality of the communication transmission.
  • the relay terminal when performing the cell handover, may stop sending the relay discovery signal, so that the remote terminal cannot discover the relay terminal according to the relay discovery signal, and communicate with the network device by the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be avoided, thus providing a guarantee for the communication transmission, and further improving the quality and efficiency of the communication transmission.
  • the relay terminal may also notify an upper stratum such as a non-access stratum (NAS), or an application stratum that the specified condition occurs, so that the upper stratum stops sending the relay discovery signal after receiving a notification.
  • an upper stratum such as a non-access stratum (NAS), or an application stratum that the specified condition occurs, so that the upper stratum stops sending the relay discovery signal after receiving a notification.
  • NAS non-access stratum
  • the specified condition may refer to any condition that may affect a normal communication of the remote terminal.
  • the specified condition may be specified in a protocol, or may be configured by a network device for the relay terminal, etc., which is not limited in the present disclosure.
  • step 131 may be performed before step 132, or step 132 may be performed before step 131, etc., which is not limited in the present disclosure.
  • the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal, and may also stop sending the relay discovery signal, so that the remote terminal cannot discover the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 14 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by the remote terminal.
  • the method may include, but is not limited to, a step as follows.
  • step 141 first release indication information sent by a first relay terminal is received, in which the first release indication information is configured to indicate the remote terminal to release the first relay terminal.
  • the first release indication information may be sent by the first relay terminal to the remote terminal.
  • the first release indication information received by the remote terminal may be received by broadcasting.
  • the first release indication information received by the remote terminal may be received by unicasting.
  • he first release indication information received by the remote terminal may be received by broadcasting and by unicasting, etc., which is not limited in the present disclosure.
  • the remote terminal may release the first relay terminal in time, and reselect a relay terminal or reselect a cell, so as to ensure a normal communication with the network device, avoid a communication failure in the remote terminal caused by the impact of the first relay terminal, provide a guarantee for a communication transmission, and further improve the quality of the communication transmission.
  • the remote terminal receives the first release indication information sent by the first relay terminal, so as to release the first relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 15 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by the remote terminal.
  • the method may include, but is not limited to, steps as follows.
  • step 151 first release indication information sent by a first relay terminal is received, in which the first release indication information is configured to indicate the remote terminal to release the first relay terminal.
  • step 151 for the specific content and implementation manner of step 151, reference may be made to the descriptions of other embodiments of the present disclosure, which will not be elaborated herein.
  • step 152 a connection with the first relay terminal is released.
  • the remote terminal may release the connection with the first relay terminal after receiving the first release indication information sent by the first relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced.
  • step 153 a relay reselection is performed to determine a second relay terminal, in which the second relay terminal is the first relay terminal or other terminals.
  • the remote terminal may determine the second relay terminal by performing the relay reselection, thus realizing a communication transmission with a network device through the relay of the second relay terminal, providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • step 154 a connection establishment request is sent to the second relay terminal.
  • a connection establishment request may be sent to the second relay terminal to establish a connection with the second relay terminal, so that the communication transmission with the network device is realized through a relay function of the second relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • the remote terminal may first receive the first release indication information sent by the first relay terminal, then release the connection with the first relay terminal, then perform the relay reselection to determine the second relay terminal, and then send the connection establishment request to the second relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 16 is a flow chart of a method for releasing a remote terminal provided in an embodiment of the present disclosure.
  • the method is configured to be performed by the remote terminal.
  • the method may include, but is not limited to, steps as follows.
  • step 161 first release indication information sent by a first relay terminal is received, in which the first release indication information is configured to indicate the remote terminal to release the first relay terminal.
  • step 162 a connection with the first relay terminal is released.
  • step 163 a cell selection is performed and a network device to be accessed is determined.
  • step 164 a connection establishment request is sent to the network device.
  • the remote terminal may also determine the network device to be accessed by performing the cell selection after releasing the connection with the first relay terminal, and then send the connection establishment request to the network device to establish a connection with the network device, thus realizing the communication transmission with the network device. Therefore, a communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • the remote terminal may first receive the first release indication information sent by the first relay terminal, then release the connection with the first relay terminal, then perform the cell selection and determine the network device to be accessed, and then send the connection establishment request to the network device. Therefore, the communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced, thus providing the guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • the methods provided in the embodiments of the present disclosure are introduced from perspectives of the relay terminal and the remote terminal, respectively.
  • the relay terminal and the remote terminal may include a hardware structure and a software module, and the above-mentioned various functions are realized in a form of a hardware structure, a software module, or a hardware structure plus a software module.
  • a certain function in the above-mentioned various functions may be implemented in a form of a hardware structure, a software module, or a hardware structure plus a software module.
  • FIG. 17 is a schematic diagram of a communication apparatus 170 provided in an embodiment of the present disclosure.
  • the communication apparatus 170 shown in the FIG. 17 may include a transceiver module 1701 and a processing module 1702.
  • the transceiver module 1701 may include a sending module and/or a receiving module.
  • the sending module is configured to realize a sending function
  • the receiving module is configured to realize a receiving function.
  • the transceiver module 1701 may realize the sending function and/or the receiving function.
  • the communication apparatus 170 may be a relay terminal, may also be an apparatus in the relay terminal, and may also be an apparatus that may be matched and used with the relay terminal.
  • the communication apparatus 170 is configured on a relay terminal side, and the apparatus includes the transceiver module 1701.
  • the transceiver module 1701 is configured to send first release indication information to a remote terminal, in response to a specified condition being satisfied, in which the first release indication information is configured to indicate the remote terminal to release the relay terminal.
  • the transceiver module 1701 is specifically configured to send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, or send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a target cell identifier in the synchronous reconfiguration indication being different from a source cell identifier, or send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and the relay terminal not containing bearer configuration information of a dual active protocol solution (DAPS), or send the first release indication information to the remote terminal, in response to receiving a synchronous reconfiguration indication, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer.
  • DAPS dual active protocol solution
  • the transceiver module 1701 is specifically configured to send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, or send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and a target cell identifier in the synchronous reconfiguration being different from a source cell identifier, or send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and the relay terminal not containing bearer configuration information of the dual active protocol solution (DAPS), or send the first release indication information to the remote terminal, in response to performing a synchronous reconfiguration process, and a bearer currently configured to bear a transmission of the remote terminal not being a DAPS bearer.
  • DAPS dual active protocol solution
  • the transceiver module 1701 is specifically configured to send the first release indication information to the remote terminal, in response to receiving second release indication information sent by a target cell, in which the second release indication information is configured to indicate the relay terminal to release a source cell, or send the first release indication information to the remote terminal, in response to a cell handover trigger condition being satisfied.
  • the apparatus further includes the processing module 1702.
  • the processing module 1702 is configured to determine the cell handover trigger condition according to an agreement of a protocol.
  • the processing module 1702 is configured to determine the cell handover trigger condition according to an indication from a network device.
  • the transceiver module 1701 is specifically configured to send the first release indication information to the remote terminal by broadcasting, and/or send the first release indication information to the remote terminal by unicasting.
  • the transceiver module 1701 is further configured to stop sending a relay discovery signal.
  • the relay terminal may send the first release indication information to the remote terminal, so that the remote terminal releases the relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • a communication apparatus 170 may also be a remote terminal, may also be an apparatus in the remote terminal, or may also be an apparatus that may be matched and used with the remote terminal.
  • the communication apparatus 170 is configured on a remote terminal side, and the apparatus includes a transceiver module 1701.
  • the transceiver module 1701 is configured to receive first release indication information sent by a first relay terminal, in which the first release indication information is configured to indicate the remote terminal to release the first relay terminal
  • the apparatus further includes a processing module 1702.
  • the processing module 1702 is configured to release a connection with the first relay terminal.
  • processing module 1702 is further configured to perform a relay reselection to determine a second relay terminal, in which the second relay terminal is the first relay terminal or other terminals, or perform a cell selection and determine a network device to be accessed.
  • the transceiver module 1701 is further configured to send a connection establishment request to the second relay terminal, or send a connection establishment request to the network device
  • the remote terminal receives the first release indication information sent by the first relay terminal, in which the first release indication information is configured to indicate the remote terminal to release the first relay terminal. Therefore, a communication failure in the remote terminal caused by the impact of the first relay terminal may be effectively reduced, thus providing a guarantee for the communication transmission, and further improving the quality of the communication transmission.
  • FIG. 18 is a schematic diagram of another communication device 180 provided in an embodiment of the present disclosure.
  • the communication device 180 may be a relay terminal, may be a remote terminal, may be a chip, a chip system, or a processor that supports the relay terminal to implement the above-mentioned method, or may be a chip, a chip system, or a processor that supports the remote terminal to implement the above-mentioned method.
  • the device may be configured to implement the method described in the above-mentioned method embodiment. For details, reference may be made to the description in the above-mentioned method embodiment.
  • the communication device 180 may include one or more processors 1801.
  • the processor 1801 may be a generic processor, a specific processor, or the like.
  • the processor 1801 may be a baseband processor or a central processor.
  • the baseband processor may be configured to process a communication protocol and communication data
  • the central processor may be configured to control a communication device (such as, a base station, a baseband chip, a terminal, a terminal chip, a DU, or a CU, etc.), execute computer programs, and process data of the computer programs.
  • the communication device 180 may further include one or more memories 1802, on which a computer program 1804 may be stored, and the processor 1801 executes the computer program 1804, so that the communication device 180 executes the method described in the above-mentioned method embodiments. Additionally, data may also be stored in the memory 1802. The communication device 180 and the memory 1802 may be set separately or integrated together.
  • the communication device 180 may further include a transceiver 1805 and an antenna 1806.
  • the transceiver 1805 may be referred to as a transceiver unit, a transceiver machine, or a transceiver circuit, etc., and is configured to realize a transceiver function.
  • the transceiver 1805 may include a receiver and a transmitter.
  • the receiver may be referred to as a receiver machine or a receiving circuit, etc., for realizing a receiving function.
  • the transmitter may be referred to as a transmitting machine or a transmitting circuit, etc., and is configured to realize a transmitting function.
  • the communication device 180 may further include one or more interface circuits 1807.
  • the interface circuit 1807 is configured to receive code instructions and transmit the code instructions to the processor 1801.
  • the processor 1801 executes the code instructions to enable the communication device 180 to perform the method described in the above-mentioned method embodiments.
  • the communication device 180 is the relay terminal.
  • the transceiver 1805 is configured to execute step 21 in FIG. 2 , Step 31 in FIG. 3 , Step 41 in FIG. 4 , Step 51 in FIG. 5 , Step 55 in FIG. 5 , Step 61 in FIG. 6 , Step 71 in FIG. 7 , Step 81 in FIG. 8 , Step 91 in FIG. 9 , Step 101 in FIG. 10 , Step 111 in FIG. 11 , Step 122 in FIG. 12 , Step 131 in FIG. 13 , or step 132 in FIG. 13 .
  • the processor 1801 is configured to execute step 121 in FIG. 12 .
  • the communication device 180 is the remote terminal.
  • the transceiver 1805 is configured to execute step 141 in FIG. 14 , Step 151 in FIG. 15 , Step 154 in FIG. 15 , Step 161 in FIG. 16 , or step 164 in FIG. 16 .
  • the processor 1801 is configured to execute step 152 in FIG. 15 , Step 153 in FIG. 15 , Step 162 in FIG. 16 , or step 163 in FIG. 16 .
  • the processor 1801 may include a transceiver configured to receive and transmit functions.
  • the transceiver may be a transceiver circuit, an interface, or an interface circuit.
  • the transceiver circuit, the interface, or the interface circuit configured to receive and transmit the functions may be separated or integrated together.
  • the transceiver circuit, the interface, or the interface circuit may be configured to read and write codes/data, or the transceiver circuit, the interface, or the interface circuit may be configured for signal transmission or transfer.
  • the processor 1801 may store a computer program 1803, and the computer program 1803 runs on the processor 1801, which may cause the communication device 180 to execute the methods described in the above-mentioned method embodiments.
  • the computer program 1803 may be solidified in the processor 1801, and in this case, the processor 1801 may be implemented by a hardware.
  • the communication device 180 may include a circuit, and the circuit may realize a function of transmitting, receiving or communicating in the above-mentioned method embodiments.
  • the processor and transceiver described in the present disclosure may be implemented on an integrated circuit (IC), an analog IC, a radio frequency integrated circuit (RFIC), a mixed-signal IC, an application specific integrated circuit (ASIC), a printed circuit board (PCB), an electronic device, and the like.
  • the processor and the transceiver may also be manufactured by using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), an nMetal-oxide-semiconductor (NMOS), a positive channel metal oxide semiconductor (PMOS), a bipolar junction transistor (BJT), a bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
  • CMOS complementary metal oxide semiconductor
  • NMOS nMetal-oxide-semiconductor
  • PMOS positive channel metal oxide semiconductor
  • BJT bipolar junction transistor
  • BiCMOS bipolar CMOS
  • SiGe silicon germanium
  • GaAs gallium arsenide
  • the communication device described in the above-mentioned embodiment may be the relay terminal or the remote terminal, but the scope of the communication device described in the present disclosure is not limited thereto, and a structure of the communication device may not be limited by FIG. 18 .
  • the communication device may be a stand-alone device or may be part of a larger device.
  • the communication device may be: (1) a stand-alone integrated circuit (IC), a chip, or a chip system or a subsystem; (2) a set of one or more ICs, additionally, the set of the IC may also include storage components for storing data and computer programs; (3) an ASIC, such as a modem; (4) a module that may be embedded in other devices; (5) a receiver, a terminal, an intelligent terminal, a cellular phone, a wireless device, a handset, a mobile unit, a vehicle-mounted device, a network device, a cloud equipment, an artificial intelligence device, etc.; (6) other devices, and so on.
  • IC stand-alone integrated circuit
  • the set of the IC may also include storage components for storing data and computer programs
  • an ASIC such as a modem
  • (4) a module that may be embedded in other devices (5) a receiver, a terminal, an intelligent terminal, a cellular phone, a wireless device, a handset, a mobile unit, a vehicle-mounted device
  • the communication device may be a chip or a chip system, referring to a schematic diagram of a chip shown in FIG. 19 .
  • the chip shown in FIG. 19 includes a processor 1901 and an interface 1902.
  • the number of processors 1901 may be one or more, and the number of interfaces 1902 may be multiple.
  • the chip is configured to realize a function of the relay terminal in the embodiment of the present disclosure.
  • the interface 1902 is configured to execute step 21 in FIG. 2 , Step 31 in FIG. 3 , Step 41 in FIG. 4 , Step 51 in FIG. 5 , Step 55 in FIG. 5 , Step 61 in FIG. 6 , Step 71 in FIG. 7 , Step 81 in FIG. 8 , Step 91 in FIG. 9 , Step 101 in FIG. 10 , Step 111 in FIG. 11 , Step 122 in FIG. 12 , Step 131 in FIG. 13 , or step 132 in FIG. 13 .
  • the chip is configured to realize a function of the remote terminal in the embodiment of the present disclosure.
  • the interface 1902 is configured to execute step 141 in FIG. 14 , Step 151 in FIG. 15 , Step 154 in FIG. 15 , Step 161 in FIG. 16 , or step 164 in FIG. 16 .
  • the chip further includes a memory 1903 configured to store necessary computer programs and data.
  • the embodiment of the present disclosure also provides a system for releasing a remote terminal.
  • the system includes the communication apparatus as the relay terminal and the communication apparatus as the remote terminal in the embodiment of FIG. 17 .
  • the system includes the communication device as the relay terminal and the communication device as the remote terminal in the embodiment of FIG. 18 .
  • the present disclosure also provides a computer-readable storage medium having stored therein instructions that, when executed by a computer, cause functions of any one of the above-mentioned method embodiments to be implemented.
  • the present disclosure also provides a computer program product that, when executed by a computer, cause functions of any one of the above-mentioned method embodiments to be implemented.
  • all or part of the functions may be realized by a software, a hardware, a firmware or any combination thereof.
  • all or part of the functions may be realized in a form of a computer program product.
  • the computer program product includes one or more computer programs.
  • the computer program is loaded and executed on a computer, all or part of the functions is generated according to the processes or functions the embodiments of the present disclosure.
  • the computer may be a generic computer, a specific computer, a computer network, or other programmable devices.
  • the computer program may be stored in the computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium.
  • the computer program may be transmitted from a website, a computer, a server or a data center to another website, another computer, another server or another data center in a wired (for example, a coaxial cable, an optical fiber, a digital subscriber line (DSL)) or wireless (for example, infrared, wireless, microwave, etc.) manner.
  • the computer-readable storage medium may be any available medium that may be accessed by a computer or integrated with a data storage device such as a server, a data center that contains one or more available media.
  • the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a high-density digital video disc (DVD)), or a semiconductor medium (for example, a solid state disk (SSD)), etc.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
  • an optical medium for example, a high-density digital video disc (DVD)
  • DVD high-density digital video disc
  • SSD solid state disk
  • At least one of the present disclosure may also be described as one or plurality, and the plurality may be two, three, four or more, which is not limited in the present disclosure.
  • a technical feature in the technical feature is distinguished by "first,” “second,” “third,” “A,” “B,” “C,” and “D”. There is no precedence or magnitude order between the technical features described by “first,” “second,” “third,” “A,” “B,” “C,” and “D”.
  • a correspondence shown in each table in the present disclosure may be configured or predefined. Values of the information in each table are merely examples, and may be configured as other values, which is not limited in the present disclosure.
  • a correspondence shown in some rows may not be configured.
  • appropriate deformation adjustments may be made based on the above-mentioned table, such as splitting, merging, and so on.
  • Names of the parameters shown in the titles of the above-mentioned tables may also adopt other names that may be understood by the communication device, and values or representations of the parameters may also be other values or representations that may be understood by the communication device.
  • Other data structures may also be adopted when the above-mentioned tables are implemented, such as arrays, queues, containers, stacks, linear tables, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables, etc.
  • the pre-definition in the present disclosure may be understood as definition, definition in advance, storage, pre-storage, pre-negotiation, pre-configuration, curing, or pre-firing.

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EP21939710.6A 2021-05-07 2021-05-07 Procédé de libération de dispositif terminal distant et appareil associé Pending EP4336902A1 (fr)

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CN116419344A (zh) * 2021-12-31 2023-07-11 展讯半导体(南京)有限公司 中继通信方法及装置、计算机可读存储介质
CN114339914A (zh) * 2021-12-31 2022-04-12 哲库科技(北京)有限公司 小区切换方法、装置、网络设备及存储介质
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